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<div class="title">/home/pvrabec/project/openscap/openscap-0.7.4/src/OVAL/probes/SEAP/_sexp-parser.h</div> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * Copyright 2009 Red Hat Inc., Durham, North Carolina.</span>
<a name="l00003"></a>00003 <span class="comment"> * All Rights Reserved.</span>
<a name="l00004"></a>00004 <span class="comment"> *</span>
<a name="l00005"></a>00005 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
<a name="l00006"></a>00006 <span class="comment"> * modify it under the terms of the GNU Lesser General Public</span>
<a name="l00007"></a>00007 <span class="comment"> * License as published by the Free Software Foundation; either</span>
<a name="l00008"></a>00008 <span class="comment"> * version 2.1 of the License, or (at your option) any later version.</span>
<a name="l00009"></a>00009 <span class="comment"> *</span>
<a name="l00010"></a>00010 <span class="comment"> * This library is distributed in the hope that it will be useful,</span>
<a name="l00011"></a>00011 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00012"></a>00012 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00013"></a>00013 <span class="comment"> * Lesser General Public License for more details.</span>
<a name="l00014"></a>00014 <span class="comment"> *</span>
<a name="l00015"></a>00015 <span class="comment"> * You should have received a copy of the GNU Lesser General Public</span>
<a name="l00016"></a>00016 <span class="comment"> * License along with this library; if not, write to the Free Software</span>
<a name="l00017"></a>00017 <span class="comment"> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
<a name="l00018"></a>00018 <span class="comment"> *</span>
<a name="l00019"></a>00019 <span class="comment"> * Authors:</span>
<a name="l00020"></a>00020 <span class="comment"> * "Daniel Kopecek" <dkopecek@redhat.com></span>
<a name="l00021"></a>00021 <span class="comment"> */</span>
<a name="l00022"></a>00022 <span class="preprocessor">#pragma once</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span><span class="preprocessor">#ifndef SEXP_PARSER_H</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span><span class="preprocessor">#define SEXP_PARSER_H</span>
<a name="l00025"></a>00025 <span class="preprocessor"></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <stddef.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <stdint.h></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include "public/sexp-parser.h"</span>
<a name="l00029"></a>00029 <span class="preprocessor">#include "_sexp-manip.h"</span>
<a name="l00030"></a>00030 <span class="preprocessor">#include "generic/spb.h"</span>
<a name="l00031"></a>00031
<a name="l00032"></a>00032 OSCAP_HIDDEN_START;
<a name="l00033"></a>00033
<a name="l00034"></a>00034 <span class="comment">/* Number classes */</span>
<a name="l00035"></a>00035 <span class="preprocessor">#define SEXP_NUMCLASS_INV 0</span>
<a name="l00036"></a>00036 <span class="preprocessor"></span><span class="preprocessor">#define SEXP_NUMCLASS_INT 1</span>
<a name="l00037"></a>00037 <span class="preprocessor"></span><span class="preprocessor">#define SEXP_NUMCLASS_UINT 2</span>
<a name="l00038"></a>00038 <span class="preprocessor"></span><span class="preprocessor">#define SEXP_NUMCLASS_FLT 3</span>
<a name="l00039"></a>00039 <span class="preprocessor"></span><span class="preprocessor">#define SEXP_NUMCLASS_EXP 4</span>
<a name="l00040"></a>00040 <span class="preprocessor"></span><span class="preprocessor">#define SEXP_NUMCLASS_FRA 5</span>
<a name="l00041"></a>00041 <span class="preprocessor"></span><span class="preprocessor">#define SEXP_NUMCLASS_PRE 6</span>
<a name="l00042"></a>00042 <span class="preprocessor"></span>
<a name="l00043"></a>00043 <span class="preprocessor">#define SEXP_PFUNC_COUNT 8</span>
<a name="l00044"></a>00044 <span class="preprocessor"></span>
<a name="l00045"></a>00045 <span class="comment">/*</span>
<a name="l00046"></a>00046 <span class="comment"> * Parser state</span>
<a name="l00047"></a>00047 <span class="comment"> */</span>
<a name="l00048"></a><a class="code" href="structSEXP__pstate.html">00048</a> <span class="keyword">struct </span><a class="code" href="structSEXP__pstate.html">SEXP_pstate</a> {
<a name="l00049"></a>00049 <span class="comment">/*</span>
<a name="l00050"></a>00050 <span class="comment"> * Input data</span>
<a name="l00051"></a>00051 <span class="comment"> */</span>
<a name="l00052"></a>00052 <a class="code" href="structspb__t.html">spb_t</a> *p_buffer; <span class="comment">/* input buffer */</span>
<a name="l00053"></a>00053 spb_size_t p_bufoff; <span class="comment">/* start index - everything before this index in the buffer is already parsed */</span>
<a name="l00054"></a>00054 spb_size_t p_explen; <span class="comment">/* length of already parsed/checked part of the expression */</span>
<a name="l00055"></a>00055 SEXP_pflags_t p_flags; <span class="comment">/* current parser flags */</span>
<a name="l00056"></a>00056 <a class="code" href="structSEXP.html">SEXP_t</a> *p_sexp; <span class="comment">/* last S-exp object */</span>
<a name="l00057"></a>00057 SEXP_pflags_t p_flags0; <span class="comment">/* initial parser flags */</span>
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="keywordtype">void</span> *sp_data; <span class="comment">/* subparser data */</span>
<a name="l00060"></a>00060 void (*sp_free)(<span class="keywordtype">void</span> *); <span class="comment">/* function for freeing the subparser data */</span>
<a name="l00061"></a>00061
<a name="l00062"></a>00062 <span class="keywordtype">void</span> *sp_shptr[SEXP_PFUNC_COUNT]; <span class="comment">/* subparser shared pointer */</span>
<a name="l00063"></a>00063 void (*sp_shfree[SEXP_PFUNC_COUNT])(<span class="keywordtype">void</span> *); <span class="comment">/* functions for freeing subparser shared pointer */</span>
<a name="l00064"></a>00064
<a name="l00065"></a>00065 uint8_t p_label; <span class="comment">/* where to jump if p_explen > 0 */</span>
<a name="l00066"></a>00066
<a name="l00067"></a>00067 uint8_t p_numclass; <span class="comment">/* number class */</span>
<a name="l00068"></a>00068 uint8_t p_numbase; <span class="comment">/* number base */</span>
<a name="l00069"></a>00069 uint8_t p_numstage; <span class="comment">/* number parsing stage */</span>
<a name="l00070"></a>00070
<a name="l00071"></a>00071 <span class="comment">/*</span>
<a name="l00072"></a>00072 <span class="comment"> * Output data</span>
<a name="l00073"></a>00073 <span class="comment"> */</span>
<a name="l00074"></a>00074 <a class="code" href="structSEXP__lstack__t.html">SEXP_lstack_t</a> l_stack; <span class="comment">/* output list stack */</span>
<a name="l00075"></a>00075
<a name="l00076"></a>00076 <span class="comment">/*</span>
<a name="l00077"></a>00077 <span class="comment"> * Value cache</span>
<a name="l00078"></a>00078 <span class="comment"> */</span>
<a name="l00079"></a>00079 uintptr_t v_bool[2]; <span class="comment">/* true, false pre-allocated values */</span>
<a name="l00080"></a>00080 uint8_t p_error;
<a name="l00081"></a>00081 };
<a name="l00082"></a>00082
<a name="l00083"></a><a class="code" href="structSEXP__pext__dsc.html">00083</a> <span class="keyword">struct </span><a class="code" href="structSEXP__pext__dsc.html">SEXP_pext_dsc</a> {
<a name="l00084"></a>00084 <a class="code" href="structspb__t.html">spb_t</a> *p_buffer;
<a name="l00085"></a>00085 spb_size_t p_bufoff;
<a name="l00086"></a>00086 spb_size_t p_explen;
<a name="l00087"></a>00087 SEXP_pflags_t p_flags;
<a name="l00088"></a>00088 <a class="code" href="structSEXP.html">SEXP_t</a> *s_exp;
<a name="l00089"></a>00089 <span class="keywordtype">void</span> *sp_data; <span class="comment">/* subparser data */</span>
<a name="l00090"></a>00090 void (*sp_free)(<span class="keywordtype">void</span> *); <span class="comment">/* function for freeing the subparser data */</span>
<a name="l00091"></a>00091 <span class="keywordtype">void</span> *sp_shptr[SEXP_PFUNC_COUNT];
<a name="l00092"></a>00092 void (*sp_shfree[SEXP_PFUNC_COUNT])(<span class="keywordtype">void</span> *);
<a name="l00093"></a>00093
<a name="l00094"></a>00094 uint8_t p_label;
<a name="l00095"></a>00095 uint8_t p_numclass;
<a name="l00096"></a>00096 uint8_t p_numbase;
<a name="l00097"></a>00097 uint8_t p_numstage;
<a name="l00098"></a>00098
<a name="l00099"></a>00099 uintptr_t *v_bool;
<a name="l00100"></a>00100 };
<a name="l00101"></a>00101
<a name="l00102"></a>00102 <span class="preprocessor">#define PEXT_DSC_INITIALIZER { NULL, 0, 0, NULL }</span>
<a name="l00103"></a>00103 <span class="preprocessor"></span>
<a name="l00104"></a>00104 <span class="preprocessor">#define __PARSE_RT int</span>
<a name="l00105"></a>00105 <span class="preprocessor"></span><span class="preprocessor">#define __PARSE_PT(n1) struct SEXP_pext_dsc *n1</span>
<a name="l00106"></a>00106 <span class="preprocessor"></span>
<a name="l00107"></a>00107 <span class="keyword">typedef</span> __PARSE_RT (SEXP_pfunc_t)(__PARSE_PT());
<a name="l00108"></a>00108
<a name="l00109"></a>00109
<a name="l00110"></a><a class="code" href="structSEXP__psetup.html">00110</a> <span class="keyword">struct </span><a class="code" href="structSEXP__psetup.html">SEXP_psetup</a> {
<a name="l00111"></a>00111 SEXP_format_t p_format; <span class="comment">/* expected or required format (depends on p_flags) */</span>
<a name="l00112"></a>00112 SEXP_pflags_t p_flags; <span class="comment">/* initial parser flags */</span>
<a name="l00113"></a>00113 SEXP_pfunc_t *p_funcp[SEXP_PFUNC_COUNT];
<a name="l00114"></a>00114 };
<a name="l00115"></a>00115
<a name="l00116"></a>00116 <span class="preprocessor">#define SEXP_PFUNC_UL_STRING_SI 0</span>
<a name="l00117"></a>00117 <span class="preprocessor"></span><span class="preprocessor">#define SEXP_PFUNC_UL_STRING_DQ 1</span>
<a name="l00118"></a>00118 <span class="preprocessor"></span><span class="preprocessor">#define SEXP_PFUNC_UL_STRING_SQ 2</span>
<a name="l00119"></a>00119 <span class="preprocessor"></span><span class="preprocessor">#define SEXP_PFUNC_KL_STRING 3</span>
<a name="l00120"></a>00120 <span class="preprocessor"></span><span class="preprocessor">#define SEXP_PFUNC_UL_STRING_B64 4</span>
<a name="l00121"></a>00121 <span class="preprocessor"></span><span class="preprocessor">#define SEXP_PFUNC_KL_STRING_B64 5</span>
<a name="l00122"></a>00122 <span class="preprocessor"></span><span class="preprocessor">#define SEXP_PFUNC_UL_DATATYPE 6</span>
<a name="l00123"></a>00123 <span class="preprocessor"></span><span class="preprocessor">#define SEXP_PFUNC_KL_DATATYPE 7</span>
<a name="l00124"></a>00124 <span class="preprocessor"></span><span class="preprocessor">#define SEXP_PFUNC_BOOL 8</span>
<a name="l00125"></a>00125 <span class="preprocessor"></span>
<a name="l00126"></a>00126 __PARSE_RT SEXP_parse_ul_string_si (__PARSE_PT(dsc));
<a name="l00127"></a>00127 __PARSE_RT SEXP_parse_ul_string_dq (__PARSE_PT(dsc));
<a name="l00128"></a>00128 __PARSE_RT SEXP_parse_ul_string_sq (__PARSE_PT(dsc));
<a name="l00129"></a>00129 __PARSE_RT SEXP_parse_kl_string (__PARSE_PT(dsc));
<a name="l00130"></a>00130 __PARSE_RT SEXP_parse_ul_string_b64 (__PARSE_PT(dsc));
<a name="l00131"></a>00131 __PARSE_RT SEXP_parse_kl_string_b64 (__PARSE_PT(dsc));
<a name="l00132"></a>00132 __PARSE_RT SEXP_parse_ul_datatype (__PARSE_PT(dsc));
<a name="l00133"></a>00133 __PARSE_RT SEXP_parse_kl_datatype (__PARSE_PT(dsc));
<a name="l00134"></a>00134 __PARSE_RT SEXP_parse_bool (__PARSE_PT(dsc), <span class="keywordtype">bool</span> val);
<a name="l00135"></a>00135
<a name="l00136"></a>00136 <span class="preprocessor">#define SEXP_PSLOT_MAX 1024</span>
<a name="l00137"></a>00137 <span class="preprocessor"></span>
<a name="l00138"></a>00138 <span class="preprocessor">#define SEXP_PRET_SUCCESS 0</span>
<a name="l00139"></a>00139 <span class="preprocessor"></span><span class="preprocessor">#define SEXP_PRET_EUNFIN 1 </span><span class="comment">/* incomplete token */</span>
<a name="l00140"></a>00140 <span class="preprocessor">#define SEXP_PRET_EINVAL 2 </span><span class="comment">/* syntax error, invalid token */</span>
<a name="l00141"></a>00141 <span class="preprocessor">#define SEXP_PRET_EUNDEF 255 </span><span class="comment">/* unknown, unexpected error */</span>
<a name="l00142"></a>00142
<a name="l00143"></a>00143 <span class="preprocessor">#ifdef __GNUC__</span>
<a name="l00144"></a>00144 <span class="preprocessor"></span><span class="preprocessor"># define __predict(expr, v) __builtin_expect (expr, v)</span>
<a name="l00145"></a>00145 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l00146"></a>00146 <span class="preprocessor"></span><span class="preprocessor"># define __predict(expr, v) expr</span>
<a name="l00147"></a>00147 <span class="preprocessor"></span><span class="preprocessor">#endif </span><span class="comment">/* __GNUC__ */</span>
<a name="l00148"></a>00148
<a name="l00149"></a>00149 <span class="comment">/*</span>
<a name="l00150"></a>00150 <span class="comment"> * TODO: make this function public in the future</span>
<a name="l00151"></a>00151 <span class="comment"> */</span>
<a name="l00152"></a>00152 <span class="keywordtype">int</span> SEXP_psetup_setpfunc(<a class="code" href="structSEXP__psetup.html">SEXP_psetup_t</a> *psetup, <span class="keywordtype">int</span> pfunctype, SEXP_pfunc_t *pfunc);
<a name="l00153"></a>00153
<a name="l00154"></a>00154 OSCAP_HIDDEN_END;
<a name="l00155"></a>00155
<a name="l00156"></a>00156 <span class="preprocessor">#endif </span><span class="comment">/* SEXP_PARSER_H */</span>
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